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Hey, Unity devs!

Thank you for stopping by! We are proud to offer you our new Body Tracking SDK 50% off.
As you know, Microsoft killed the Azure Kinect sensor, while the Orbbec Body Tracking solution is no longer maintained. LightBuzz is a modern Body Tracking solution that supports a wide range of cameras: Kinect, Orbbec, RealSense, OAK, even webcams. It runs on desktops and mobile devices, so you are no longer limited by a single camera manufacturer or operating system.

It’s time to switch to LightBuzz

LightBuzz Body Tracking - Couple Deadlift
Save 20%
$100/ month
  • Unity support
  • Windows
  • Kinect, Orbbec, RealSense cameras
  • USB webcams
  • Up to 3 developers/license
$200/ month
  • Unity support
  • iOS
  • Android
  • Front & rear cameras
  • Up to 3 developers/license
$1000/ year
  • Unity support
  • Windows
  • Kinect, Orbbec, RealSense cameras
  • USB webcams
  • Up to 3 developers/license
$2000/ year
  • Unity support
  • iOS
  • Android
  • Front & rear cameras
  • Up to 3 developers/license

Got questions?

Our dedicated support team is here to help. No bots – only humans!

Trusted by pioneers in biomechanics research & innovation

Super accurate
Ultra light

LightBuzz Body Tracking - Fitness Stretch

Cutting-edge Body Tracking meets unparalleled accuracy. Our state-of-the-art pose estimation system uses advanced Machine Learning to bring desktop-level performance to mobile devices. Thanks to our breakthroughs in skeleton tracking AI, you can expect precise 360-degree motion tracking even in the most challenging poses. Whether you’re using a high-end PC or a 4-year-old phone, our software delivers consistent, exceptional performance. Plus, LightBuzz is compatible with all major chipsets, including NVIDIA, AMD, Intel, Qualcomm, and Apple Silicon. Experience the future of body tracking today.

Supporting a vast family of cameras

Unlock the full potential of motion tracking with just your phone or laptop camera. Seamlessly capture the 2D and 3D coordinates of each joint in real-time, transforming your device into a powerful motion analysis tool. Elevate your experience further with a depth camera, designed to precisely measure distances in the physical space. Select the camera that aligns with your needs, and let us handle the magic.

Phone cameras

USB webcams

Apple LiDAR

Orbbec

Intel RealSense

Luxonis OAK-D

Azure Kinect

FaceTime camera

Structure Core

Images/Videos

Apple LiDAR rear camera

⚡️ Blazing fast

The higher the frame rate, the more responsive your apps will be. By default, you can get an astonishing 60 FPS real-time performance on your iPhone or iPad webcam. Want more? Capture 3D videos at 60 FPS with the LiDAR sensor, 90 FPS with the RealSense camera, or even 200 FPS with an industrial device. Ideal for super-fast movements, like golf swings or baseball pitches.

LightBuzz Body Tracking - Runner and Trainer
LightBuzz Body Tracking - Hide Faces

Privacy. Built-in.

The LightBuzz SDK operates directly on your device, ensuring that your data remains on your computer or phone unless you choose to share it. Our software operates independently without connecting to a server or gathering any data. LightBuzz will never access your data or use them to train our AI models.

We also offer an additional privacy feature that allows you to hide the faces of users in real-time, should you require further privacy.

Inclusive by design

Our engineers have trained the LightBuzz AI system from scratch, carefully selecting diverse and inclusive datasets: we have considered different body types, skin tones, clothes, and hairstyles. Also, our SDK works with infants, children, and adults.

LightBuzz Body Tracking - Diverse group

Motion Analysis ready

Skeleton tracking is only valuable with accurate measurements. Precise measurements enable objective evaluation of human motion. We’ve done the Math so you don’t have to. The LightBuzz SDK offers comprehensive APIs to capture angles, rotations, and distances with just one line of code!

Customer support that cares

We love AI, but we hate bots. That’s why we never delegate customer service to automatic responders and canned emails. Instead, when you reach out to us, you interact with humans. Our support team works side-by-side with our engineers to answer even your tougher questions.

“

Simply put, the LightBuzz Body Tracking SDK allowed us to bring our vision to life. No need to worry about cameras or different tech stacks - LightBuzz has our back. Hands down, the best investment we made.

James KangGrandmaster Fitness
“

Your "scary-fast" performances absolutely merit a round of applause. I extend my heartfelt gratitude for your outstanding support throughout the past month. Wishing you a spooky Halloween.

Alex LioulemesBarrett Medical
“

I am extremely impressed by the 'plug and play' versatility of the package written by Vangos and his team, that has relieved me of hours upon hours of coding. As a Product Designer I see huge scope for every feature within the package! All in all I couldn't recommend the package more. Outside of the software itself, LightBuzz has been extremely responsive and helpful with any questions I have had. Do yourself a favour and download the package and play around with the kit and see how it inspires you, like it has me.

Christopher MarkhamTUDublin
“

After reaching out to support, within ONE DAY there was a new version of the asset that had fixed the issue and all was working great!

Andrew Chlx
“

After a careful comparison between Microsoft Azure Kinect and LightBuzz Kinect, I found out that they perform differently. LightBuzz Kinect performs better in the Y-axis, while Azure Kinect performs better in the X-axis. On the whole, I think LightBuzz outperforms Azure Kinect largely.

Peter LauDundee University
“

I use the LightBuzz motion tracking software tool in academic projects. The tool is excellent, very accurate, and simple to use. It does not require advanced knowledge, as it has several practical examples. In addition, LightBuzz support is great, responses are very quick and enlightening.

Luiz Rogério ScudelettiSão Paulo State University

Super easy to use

There’s a reason developers love our SDK so much. Everything you need is accessible right out of the box. In addition, we provide a common API for all cameras. So, all you need to do is specify the camera you wish to use, and we’re taking care of the rest; no need to re-learn the API of each camera.

// Initialize a sensor
sensor = Sensor.Create(new SensorConfiguration
{
    SensorType = SensorType.Orbbec,
    Smoothing = 0.5f,
});
sensor?.Open();
// Access color + depth + IMU + skeleton
FrameData frame = sensor.Update();
byte[] color = frame.ColorData;
ushort[] depth = frame.DepthData;
IMU imu = frame.ImuData;
List<Body> bodies = frame.BodyData;
// Pick the person you need
Body closest = bodies?.Closest();
Body farthest = bodies?.Farthest();
Body left = bodies?.Left();
Body right = bodies?.Right();
// Or, select within a range
List<Body> range = bodies?.InRange(1, 3);
// Calculate angles with 1 line of code!
Joint neck = body.Joints[JointType.Neck];
Joint pelvis = body.Joint[JointType.Pelvis];
float angle = Calculations.Rotation(
    neck.Position3D, pelvis.Position3D, 
    Plane.Transverse);

Create awesome body tracking apps